from tkinter import *
window = Tk()
x = int(input())
y = int(input())
n = int(input())
xm = x + 30 * n
ym = y + 20 * n
window.geometry('500x500')
canvas = Canvas(bg='white', width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
if 0 <= xm >= 500 and 0 <= ym >= 500:
    canvas.create_polygon(x, y, x + 10 * n, y, x + 10 * n, y + 10 * n, x + 20 * n, \
                          y + 10 * n, x + 20 * n, y, x + 30 * n, y, x + 30 * n, y + 20 * n, \
                          x, y + 20 * n, x, y)
else:
    print('Размер фигуры превышает размер поля')
